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SAE-AISI D5 Steel vs. EN 1.8509 Steel

Both SAE-AISI D5 steel and EN 1.8509 steel are iron alloys. They have 84% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D5 steel and the bottom bar is EN 1.8509 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 5.4 to 14
11
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 470 to 1180
680
Tensile Strength: Ultimate (UTS), MPa 770 to 2030
1130

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 27
39
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 13
2.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.5
1.6
Embodied Energy, MJ/kg 51
22
Embodied Water, L/kg 120
65

Common Calculations

PREN (Pitting Resistance) 15
2.6
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 73
40
Strength to Weight: Bending, points 24 to 46
31
Thermal Diffusivity, mm2/s 7.4
10
Thermal Shock Resistance, points 26 to 67
33

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 1.4 to 1.6
0.38 to 0.45
Chromium (Cr), % 11 to 13
1.5 to 1.8
Cobalt (Co), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 77.9 to 84.4
95.5 to 97.1
Manganese (Mn), % 0 to 0.6
0.4 to 0.7
Molybdenum (Mo), % 0.7 to 1.2
0.2 to 0.35
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0 to 1.0
0